/* ===========================================================
   ChatGPT画像生成コンサル — PREMIUM レジュメスタイル v3 (LIGHT)
   設計思想:
   - 明るい / 上質 / テンプレ感ゼロ（高単価サービス基準）
   - 余白・タイポ・繊細な影で“わかってる人”の印象
   - 全レジュメ共通利用
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

:root{
  /* —— ベース：明るく上質 —— */
  --bg:        #f4f5f8;
  --bg-2:      #fafbfc;
  --panel:     #ffffff;
  --panel-2:   #f6f7fa;
  --line:      #e6e8ef;
  --line-soft: #eef0f5;

  /* —— テキスト —— */
  --text:      #1a1e29;
  --text-soft: #565d6e;
  --muted:     #98a0b0;

  /* —— アクセント：エメラルド × 上品なゴールド（白地で映える濃さ）—— */
  --accent:    #0ea47f;
  --accent-2:  #0b8568;   /* 文字用の濃いめ */
  --accent-dim:#cdeee4;
  --gold:      #a98326;
  --gold-2:    #c79e3e;

  --radius:    20px;
  --radius-sm: 12px;
  --shadow:    0 22px 50px -24px rgba(24,38,74,.30);
  --shadow-sm: 0 10px 28px -16px rgba(24,38,74,.22);
  --maxw:      1120px;

  font-size: 17px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1100px 520px at 80% -10%, rgba(14,164,127,.10), transparent 60%),
    radial-gradient(900px 500px at -8% 0%, rgba(169,131,38,.08), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  background-attachment: fixed;
  font-family:"Noto Sans JP","Manrope",system-ui,-apple-system,sans-serif;
  line-height:1.9;
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; position:relative; z-index:1; }
.font-display{ font-family:"Manrope","Noto Sans JP",sans-serif; }

/* ============ ヒーロー ============ */
.hero{ position:relative; padding:96px 0 64px; overflow:hidden; }
.hero .wrap{ display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center; }
@media(max-width:900px){ .hero .wrap{ grid-template-columns:1fr; gap:36px; } }

.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-family:"Manrope",sans-serif;
  font-size:.74rem; font-weight:700; letter-spacing:.28em;
  color:var(--accent-2);
  padding:9px 18px;
  border:1px solid rgba(14,164,127,.3);
  border-radius:999px;
  background:rgba(14,164,127,.07);
  margin-bottom:26px;
}
.kicker .pulse{ width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(14,164,127,.5); animation:pulse 2.4s infinite; }
@keyframes pulse{ 0%{box-shadow:0 0 0 0 rgba(14,164,127,.45)} 70%{box-shadow:0 0 0 10px rgba(14,164,127,0)} 100%{box-shadow:0 0 0 0 rgba(14,164,127,0)} }

.hero h1{
  font-size:clamp(2.2rem,4.4vw,3.5rem);
  line-height:1.28; margin:0 0 22px; font-weight:900; letter-spacing:.01em;
}
.hero h1 .grad{
  background:linear-gradient(100deg,#0ea47f,#13b78d 55%,#a98326);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lead{ font-size:1.1rem; color:var(--text-soft); max-width:560px; margin:0 0 30px; }

.hero .meta{ display:flex; gap:12px; flex-wrap:wrap; }
.chip{
  font-family:"Manrope","Noto Sans JP",sans-serif;
  font-size:.82rem; color:var(--text-soft);
  background:var(--panel);
  border:1px solid var(--line); border-radius:999px;
  padding:9px 16px; display:inline-flex; align-items:center; gap:8px;
  box-shadow:var(--shadow-sm);
}
.chip svg{ width:15px;height:15px;color:var(--accent); }

/* ヒーローのアート枠 */
.hero-art{
  position:relative; aspect-ratio:4/3;
  border:1px solid var(--line); border-radius:var(--radius);
  background:var(--panel);
  box-shadow:var(--shadow); overflow:hidden;
}
.hero-art svg{ position:absolute; inset:0; width:100%; height:100%; }

/* ============ セクション ============ */
section{ padding:46px 0; position:relative; }
.section-head{ display:flex; align-items:flex-end; gap:16px; margin-bottom:34px; }
.section-head .no{
  font-family:"Manrope",sans-serif; font-weight:800; font-size:.85rem;
  letter-spacing:.2em; color:var(--gold);
  border:1px solid rgba(169,131,38,.35); border-radius:8px;
  padding:5px 12px; background:rgba(169,131,38,.06);
}
.section-head h2{ font-size:1.7rem; margin:0; font-weight:900; letter-spacing:.01em; }
.section-head .sub{ margin-left:auto; color:var(--muted); font-size:.88rem;
  font-family:"Manrope",sans-serif; letter-spacing:.05em; }

/* ============ カード ============ */
.cards{ display:grid; gap:20px; }
.cards.cols-2{ grid-template-columns:repeat(2,1fr); }
.cards.cols-3{ grid-template-columns:repeat(3,1fr); }
@media(max-width:820px){ .cards.cols-2,.cards.cols-3{ grid-template-columns:1fr; } }

a.card{ text-decoration:none; color:inherit; display:block; }
.card{
  position:relative; overflow:hidden;
  background:var(--panel);
  border:1px solid var(--line); border-radius:var(--radius);
  padding:28px 30px; box-shadow:var(--shadow-sm);
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.card::after{
  content:""; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,var(--accent),var(--gold));
  opacity:0; transition:opacity .22s ease;
}
.card:hover{ transform:translateY(-4px); border-color:rgba(14,164,127,.45); box-shadow:var(--shadow); }
.card:hover::after{ opacity:1; }

.card .ico{
  width:52px; height:52px; border-radius:14px; display:grid; place-items:center;
  background:linear-gradient(180deg,rgba(14,164,127,.12),rgba(14,164,127,.04));
  border:1px solid rgba(14,164,127,.22); margin-bottom:18px;
}
.card .ico svg{ width:26px; height:26px; color:var(--accent-2); }

.card .ep{
  font-family:"Manrope",sans-serif; font-size:.72rem; font-weight:700;
  letter-spacing:.16em; color:var(--gold); margin-bottom:8px; display:block;
}
.card h3{ font-size:1.2rem; margin:0 0 10px; font-weight:700; letter-spacing:.01em; color:var(--text); }
.card p{ margin:0 0 16px; color:var(--text-soft); font-size:.95rem; }
.card ul{ margin:0; padding-left:0; list-style:none; }
.card ul li{
  position:relative; padding-left:22px; margin:7px 0;
  color:var(--text-soft); font-size:.9rem;
}
.card ul li::before{
  content:""; position:absolute; left:2px; top:.7em;
  width:7px; height:7px; border-radius:2px; transform:rotate(45deg);
  background:var(--accent);
}
.card .goal{
  margin-top:18px; padding-top:14px; font-size:.84rem; color:var(--accent-2);
  border-top:1px solid var(--line-soft);
}
.card .goal b{ color:var(--text); font-weight:700; }

.bignum{
  position:absolute; top:18px; right:24px;
  font-family:"Manrope",sans-serif; font-size:3rem; font-weight:800;
  color:rgba(26,30,41,.05); letter-spacing:-.04em; line-height:1;
}

/* 画像差し込み枠 */
.thumb{
  position:relative; width:100%; aspect-ratio:16/10;
  border-radius:var(--radius-sm); overflow:hidden; margin-bottom:18px;
  border:1px solid var(--line); background:var(--panel-2);
}
.thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.thumb .ph{
  position:absolute; inset:0; display:grid; place-items:center;
  color:var(--muted); font-size:.8rem; gap:8px;
  background:repeating-linear-gradient(45deg,#f1f2f6,#f1f2f6 12px,#e9ebf1 12px,#e9ebf1 24px);
}

/* ============ 解説 / 実践 ブロック ============ */
.block{
  background:var(--panel);
  border:1px solid var(--line); border-left:3px solid var(--accent);
  border-radius:var(--radius-sm); padding:22px 26px; margin:18px 0;
  box-shadow:var(--shadow-sm);
}
.block.practice{ border-left-color:var(--gold); }
.block .tag{
  font-family:"Manrope",sans-serif; display:inline-block;
  font-size:.7rem; font-weight:800; letter-spacing:.16em;
  padding:5px 13px; border-radius:999px; margin-bottom:12px;
}
.block .tag.t-explain{ background:rgba(14,164,127,.12); color:var(--accent-2); }
.block .tag.t-practice{ background:rgba(169,131,38,.14); color:var(--gold); }

.prompt{
  background:#0f1a17; border:1px solid #1d2c27; border-radius:10px;
  padding:16px 18px; font-family:"SFMono-Regular","Consolas",monospace;
  font-size:.88rem; color:#cfe9e0; white-space:pre-wrap; line-height:1.75; margin:14px 0;
}

/* ============ フッター ============ */
footer{
  margin-top:48px; padding:46px 0 70px; border-top:1px solid var(--line);
  text-align:center; color:var(--muted); font-size:.84rem;
  font-family:"Manrope","Noto Sans JP",sans-serif;
}
footer .logo{ color:var(--text-soft); font-weight:700; letter-spacing:.04em; }

/* ============ レッスンページ用 ============ */
.lesson-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(250,251,252,.82); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.lesson-nav .wrap{ display:flex; align-items:center; gap:16px; padding-top:14px; padding-bottom:14px; }
.lesson-nav .home{
  font-family:"Manrope",sans-serif; font-weight:700; font-size:.9rem; color:var(--text);
  text-decoration:none; display:inline-flex; align-items:center; gap:8px;
}
.lesson-nav .home svg{ width:16px; height:16px; color:var(--accent); }
.lesson-nav .ep-now{ color:var(--muted); font-size:.82rem; font-family:"Manrope",sans-serif; letter-spacing:.08em; }
.lesson-nav .next{
  margin-left:auto; font-family:"Manrope","Noto Sans JP",sans-serif; font-weight:700; font-size:.85rem;
  color:var(--accent-2); text-decoration:none; display:inline-flex; align-items:center; gap:6px;
  border:1px solid rgba(14,164,127,.3); border-radius:999px; padding:7px 15px; background:rgba(14,164,127,.06);
}
.lesson-nav .next svg{ width:15px; height:15px; }

.lesson-hero{ padding:64px 0 34px; }
.lesson-hero .eyebrow{
  font-family:"Manrope",sans-serif; font-weight:800; letter-spacing:.18em; font-size:.78rem;
  color:var(--gold); margin-bottom:14px;
}
.lesson-hero h1{ font-size:clamp(1.9rem,3.6vw,2.7rem); font-weight:900; line-height:1.3; margin:0 0 16px; }
.lesson-hero .desc{ color:var(--text-soft); font-size:1.06rem; max-width:720px; }
.lesson-hero .goalbar{
  margin-top:22px; display:inline-flex; align-items:center; gap:10px;
  background:var(--panel); border:1px solid var(--line); border-left:3px solid var(--accent);
  border-radius:10px; padding:12px 18px; font-size:.92rem; box-shadow:var(--shadow-sm);
}
.lesson-hero .goalbar b{ color:var(--accent-2); }

/* ステップ（番号付き） */
.step{ display:grid; grid-template-columns:auto 1fr; gap:22px; padding:26px 0; border-top:1px solid var(--line-soft); }
.step:first-of-type{ border-top:none; }
.step .num{
  width:46px; height:46px; flex:0 0 auto; border-radius:13px; display:grid; place-items:center;
  font-family:"Manrope",sans-serif; font-weight:800; font-size:1.2rem; color:#fff;
  background:linear-gradient(180deg,var(--accent),var(--accent-dim)); box-shadow:var(--shadow-sm);
}
.step .body{ min-width:0; }
.step .body h3{ margin:6px 0 10px; font-size:1.3rem; font-weight:800; }
.step .body p{ color:var(--text-soft); margin:0 0 12px; }

/* チェックリスト */
.checklist{ list-style:none; padding:0; margin:14px 0; }
.checklist li{ position:relative; padding:9px 0 9px 34px; border-bottom:1px dashed var(--line-soft); color:var(--text-soft); }
.checklist li::before{
  content:""; position:absolute; left:4px; top:12px; width:18px; height:18px; border-radius:6px;
  border:2px solid var(--accent); background:rgba(14,164,127,.08);
}
.checklist li::after{
  content:""; position:absolute; left:9px; top:15px; width:6px; height:10px;
  border:solid var(--accent); border-width:0 2px 2px 0; transform:rotate(45deg);
}

/* プロンプト＋結果の2カラム */
.demo{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin:16px 0; align-items:stretch; }
@media(max-width:760px){ .demo{ grid-template-columns:1fr; } }
.demo .col-label{ font-family:"Manrope",sans-serif; font-weight:700; font-size:.72rem; letter-spacing:.14em; color:var(--muted); margin-bottom:8px; }
.demo .result{ border:1px dashed var(--line); border-radius:12px; min-height:120px; display:grid; place-items:center; color:var(--muted); font-size:.85rem; text-align:center; padding:16px; background:var(--panel-2); }
.demo .result img{ width:100%; height:100%; object-fit:cover; border-radius:11px; }

/* 補足/注意ボックス */
.callout{ display:flex; gap:14px; background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:18px 20px; margin:16px 0; box-shadow:var(--shadow-sm); }
.callout .ic{ flex:0 0 auto; width:26px; height:26px; color:var(--gold); }
.callout.tip .ic{ color:var(--accent); }
.callout .ct h4{ margin:0 0 6px; font-size:.98rem; }
.callout .ct p{ margin:0; color:var(--text-soft); font-size:.92rem; }

/* 次の回への大きい導線 */
.next-block{ margin:40px 0 10px; }
.next-block a{
  display:flex; align-items:center; gap:18px; text-decoration:none; color:inherit;
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:24px 28px; box-shadow:var(--shadow-sm); transition:transform .2s ease, border-color .2s ease;
}
.next-block a:hover{ transform:translateY(-3px); border-color:rgba(14,164,127,.45); }
.next-block .lab{ font-family:"Manrope",sans-serif; font-size:.74rem; letter-spacing:.14em; color:var(--muted); }
.next-block .ttl{ font-size:1.15rem; font-weight:800; margin-top:4px; }
.next-block .arrow{ margin-left:auto; width:30px; height:30px; color:var(--accent); }

@media print{ body{ background:#fff; } .card,.block,.hero-art{ box-shadow:none; } .lesson-nav{ position:static; } }